From last.fm:

Kishi Bashi is the pseudonym of singer, multi-instrumentalist, and songwriter K Ishibashi (born November 4, 1975). He is a founding member of the New York synth rock outfit Jupiter One, as well as a touring member of Georgia based indie rock group of Montreal and has also toured with Regina Spektor, predominantly as a violinist. Kishi Bashi is K. Ishibashi's self-recorded and self-produced project started in 2011 with his first EP; Room For Dream, released in May 2011 Read more about Kishi Bashi on Last.fm.